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zhenek [66]
3 years ago
13

This is a muscular tube through which food passes, aided by peristaltic contractions, from the pharynx to the stomach.

Biology
1 answer:
Pavel [41]3 years ago
7 0
The esophagus moves food down
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compare the four kinds of tissues connective tissue, epithelial tissue, muscle tissue, and nervous tissue. hi and also if you do
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<h3><u>Connective tissue:</u></h3>

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<h3><u>Muscle tissue:</u></h3>

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<h3><u>Nervous tissue:</u></h3>

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For which patient will the nurse need to consult the beers criteria prior to administering medications?
IgorLugansk [536]
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6 0
4 years ago
Eukaryotes have a second membrane to protect what important structure
Alexus [3.1K]

Answer:

Like a prokaryotic cell, a eukaryotic cell has a plasma membrane, cytoplasm, and ribosomes. However, unlike prokaryotic cells, eukaryotic cells have: a membrane-bound nucleus. numerous membrane-bound organelles (including the endoplasmic reticulum, Golgi apparatus, chloroplasts, and mitochondria)

Explanation:

4 0
3 years ago
Please help............................
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D- both involve moving substances across a membrane
Reasoning:
-Active transport moves against the concentration gradient ( low to high)
-Passive transport moves higher to lower concentration
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